Dexcom Inc (DXCM) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, Dexcom's top three insider holders are Jacob Steven Leach (President, Ceo, And Director, 421.81K shares), Kevin R Sayer (Executive Chair, 409.24K shares), Eric Topol (Director, 380.55K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Jacob Steven Leach President, Ceo, And Director 421,810 0 10 Mar, 2026
Kevin R Sayer Executive Chair 409,241 0 10 Mar, 2026
Eric Topol 0 380,545 12 May, 2025
Donald Abbey Evp Global Business Services I 208,023 0 14 Mar, 2023
Jereme M Sylvain Evp, Chief Financal Officer 153,292 0 10 Mar, 2026
Sadie Stern Evp, Chief Hr Officer 131,510 0 10 Mar, 2026
Steven Robert Pacelli Evp Managing Director Dexcom V 124,775 0 27 Nov, 2023
Michael Jon Brown Evp, Chief Legal Officer 114,604 0 10 Mar, 2026
Michael Jon Brown Evp, Chief Legal Officer 112,904 0 18 Mar, 2026
Jon Coleman Evp, Chief Commercial Officer 112,635 0 10 Mar, 2026
Teri L Lawver Evp Chief Commercial Officer 66,641 0 14 Mar, 2024
Steven R Altman 5,037 58,630 12 May, 2025
Jay S Skyler 0 63,348 22 May, 2023
Barry J. Regan Evp Operations 58,469 0 19 Dec, 2023
Mark G Foletta 0 51,121 18 Aug, 2025
Andrew K Balo Evp Regulatory Strategy Clinic 50,908 0 14 Mar, 2023
Paul R Flynn Evp Global Revenue 48,949 0 19 Dec, 2023
Shelly Ramasamy Selvaraj Svp Chief Information Officer 48,453 0 12 Sep, 2023
Girish Naganathan Evp Chief Technology Officer 47,725 0 27 Nov, 2023
Matthew Vincent Dolan Evp, Strategy Corporate Dev 42,044 0 30 Jan, 2025
Richard Alexander Collins 0 35,088 18 Nov, 2025
Nicholas Augustinos 0 33,411 17 Jun, 2025
Bridgette P Heller 26,019 0 17 Feb, 2026
Kyle Malady 22,667 0 09 Sep, 2025
Barbara Kahn 0 22,575 21 May, 2024
Quentin S. Blackford Chief Operating Officer 19,280 0 10 Sep, 2021
Karen M Dahut 0 17,779 12 May, 2025
Patrick Michael Murphy Evp, Chief Legal Officer 16,254 0 13 Sep, 2021
Sumi Shrishrimal Svp Chief Risk Officer 13,789 0 10 Mar, 2022
Chad Patterson Evp Global Marketing 13,675 0 10 May, 2022
Rimma Driscoll 11,714 0 12 May, 2025
Andrew K Balo * 0 7,553 13 Sep, 2021
Euan A. Ashley 7,166 0 28 Oct, 2025
Albert Frederick Iv Osterloh 7,061 0 26 Feb, 2026
Renee D Gala 6,881 0 07 Jul, 2025
Mark G Foletta 5,731 0 12 May, 2025
Richard Alexander Collins 5,074 0 12 May, 2025
Nicholas Augustinos 5,046 0 12 May, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
16 Mar, 2026 Michael Jon Brown Common Stock D 1,700 $64.85 112,904 D S
08 Mar, 2026 Michael Jon Brown Common Stock A 39,019 $0.00 137,929 D A
08 Mar, 2026 Jereme M Sylvain Common Stock A 48,774 $0.00 172,242 D A
08 Mar, 2026 Michael Jon Brown Common Stock A 39,019 $0.00 137,929 D A
08 Mar, 2026 Kevin R Sayer Common Stock A 32,749 $0.00 441,739 D A
08 Mar, 2026 Jon Coleman Common Stock A 43,897 $0.00 112,635 D A
08 Mar, 2026 Jacob Steven Leach Common Stock A 104,516 $0.00 441,567 D A
08 Mar, 2026 Sadie Stern Common Stock A 39,019 $0.00 148,709 D A
08 Mar, 2026 Kevin R Sayer Common Stock D 32,498 $68.10 409,241 D F
08 Mar, 2026 Jereme M Sylvain Common Stock D 18,950 $68.10 153,292 D F
08 Mar, 2026 Jacob Steven Leach Common Stock D 19,757 $68.10 421,810 D F
08 Mar, 2026 Michael Jon Brown Common Stock D 23,325 $68.10 114,604 D F
08 Mar, 2026 Sadie Stern Common Stock D 17,199 $68.10 131,510 D F
08 Mar, 2026 Michael Jon Brown Common Stock D 23,325 $68.10 114,604 D F
26 Feb, 2026 Albert Frederick Iv Osterloh Common Stock A 7,061 $0.00 7,061 D A
12 Feb, 2026 Bridgette P Heller Common Stock D 1,012 $68.01 26,019 D S
29 Jan, 2026 Kevin R Sayer Common Stock A 71,218 $0.00 443,247 D A
29 Jan, 2026 Sadie Stern Common Stock A 7,123 $0.00 112,346 D A
29 Jan, 2026 Jereme M Sylvain Common Stock A 7,123 $0.00 125,859 D A
29 Jan, 2026 Jacob Steven Leach Common Stock A 8,310 $0.00 340,109 D A